Advantages

• Emergency handle for internal unlocking for quarter-turns of the Pr20.1. Installation is with the cam.
• Anti-rotation device for all quarter-turns Pr20.1 with nut fastening.
• Distance ring to raise the quarter-turn heads Pr20.1
• Serrated lock washer as protection against the connection unintentionally coming loose due to vibrations.
• Quarter-turn extension for extending quarter-turns by 6.5mm Pr20.1. Screwed on under the housing with the cam.

Materials

• Emergency handle: zinc die, red
• Anti-rotation device: zinc die, zinc plated or black
• Serrated lock washer: steel, zinc plated or stainless steel
• Spacer: steel, black or chrome plated, or zinc die, chrome plated or black
• Quarter-turn extension: zinc die, zinc plated

Remarks

1. please note length of screw